2869381 has 4 divisors (see below), whose sum is σ = 2884000. Its totient is φ = 2854764.

The previous prime is 2869369. The next prime is 2869403. The reversal of 2869381 is 1839682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2869381 - 2⁷ = 2869253 is a prime.

It is a super-2 number, since 2×2869381² = 16466694646322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2869381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7011 + ... + 7408.

It is an arithmetic number, because the mean of its divisors is an integer number (721000).

2^2869381 is an apocalyptic number.

It is an amenable number.

2869381 is a deficient number, since it is larger than the sum of its proper divisors (14619).

2869381 is a wasteful number, since it uses less digits than its factorization.

2869381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14618.

The product of its digits is 20736, while the sum is 37.

The square root of 2869381 is about 1693.9247326844. The cubic root of 2869381 is about 142.1006527010.

The spelling of 2869381 in words is "two million, eight hundred sixty-nine thousand, three hundred eighty-one".